[xiph-cvs] cvs commit: vorbis/lib scales.h

[Monty]

xiphmont    02/03/05 20:07:59

  Modified:    lib      scales.h
  Log:
  Rounding fix to the lookup version of toDB()

Revision  Changes    Path
1.19      +2 -2      vorbis/lib/scales.h

Index: scales.h
===================================================================
RCS file: /usr/local/cvsroot/vorbis/lib/scales.h,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -r1.18 -r1.19
--- scales.h	2001/12/22 05:17:11	1.18
+++ scales.h	2002/03/06 04:07:58	1.19
@@ -11,7 +11,7 @@
  ********************************************************************
 
  function: linear scale -> dB, Bark and Mel scales
- last mod: $Id: scales.h,v 1.18 2001/12/22 05:17:11 segher Exp $
+ last mod: $Id: scales.h,v 1.19 2002/03/06 04:07:58 xiphmont Exp $
 
  ********************************************************************/
 
@@ -92,7 +92,7 @@
 
 static float todB(const float *x){
   ogg_int32_t *i=(ogg_int32_t *)x;
-  ogg_int32_t temp=((*i&0x7fffffff)-0x33cfffff)>>20;
+  ogg_int32_t temp=((*i&0x7fffffff)-0x33c7ffff)>>20;
   if(temp<0)return -400.f;
   return(todB_LOOKUP[temp]);
 }

<p><p><p>--- >8 ----
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